path: root/lib/bundler/cli/outdated.rb

# frozen_string_literal: true
require "bundler/cli/common"

module Bundler
  class CLI::Outdated
    attr_reader :options, :gems

    def initialize(options, gems)
      @options = options
      @gems = gems
    end

    def run
      check_for_deployment_mode

      sources = Array(options[:source])

      gems.each do |gem_name|
        Bundler::CLI::Common.select_spec(gem_name)
      end

      Bundler.definition.validate_runtime!
      current_specs = Bundler.ui.silence { Bundler.definition.resolve }
      current_dependencies = {}
      Bundler.ui.silence do
        Bundler.load.dependencies.each do |dep|
          current_dependencies[dep.name] = dep
        end
      end

      definition = if gems.empty? && sources.empty?
        # We're doing a full update
        Bundler.definition(true)
      else
        Bundler.definition(:gems => gems, :sources => sources)
      end

      Bundler::CLI::Common.configure_gem_version_promoter(
        Bundler.definition,
        options
      )

      # the patch level options imply strict is also true. It wouldn't make
      # sense otherwise.
      strict = options[:strict] ||
        Bundler::CLI::Common.patch_level_options(options).any?

      filter_options_patch = options.keys &
        %w[filter-major filter-minor filter-patch]

      definition_resolution = proc do
        options[:local] ? definition.resolve_with_cache! : definition.resolve_remotely!
      end

      if options[:parseable]
        Bundler.ui.silence(&definition_resolution)
      else
        definition_resolution.call
      end

      Bundler.ui.info ""
      outdated_gems_by_groups = {}
      outdated_gems_list = []

      # Loop through the current specs
      gemfile_specs, dependency_specs = current_specs.partition do |spec|
        current_dependencies.key? spec.name
      end

      (gemfile_specs + dependency_specs).sort_by(&:name).each do |current_spec|
        next if !gems.empty? && !gems.include?(current_spec.name)

        dependency = current_dependencies[current_spec.name]
        active_spec = retrieve_active_spec(strict, definition, current_spec)

        next if active_spec.nil?
        if filter_options_patch.any?
          update_present = update_present_via_semver_portions(current_spec, active_spec, options)
          next unless update_present
        end

        gem_outdated = Gem::Version.new(active_spec.version) > Gem::Version.new(current_spec.version)
        next unless gem_outdated || (current_spec.git_version != active_spec.git_version)
        groups = nil
        if dependency && !options[:parseable]
          groups = dependency.groups.join(", ")
        end

        outdated_gems_list << { :active_spec => active_spec,
                                :current_spec => current_spec,
                                :dependency => dependency,
                                :groups => groups }

        outdated_gems_by_groups[groups] ||= []
        outdated_gems_by_groups[groups] << { :active_spec => active_spec,
                                             :current_spec => current_spec,
                                             :dependency => dependency,
                                             :groups => groups }
      end

      if outdated_gems_list.empty?
        display_nothing_outdated_message(filter_options_patch)
      else
        unless options[:parseable]
          if options[:pre]
            Bundler.ui.info "Outdated gems included in the bundle (including " \
              "pre-releases):"
          else
            Bundler.ui.info "Outdated gems included in the bundle:"
          end
        end

        options_include_groups = [:group, :groups].select do |v|
          options.keys.include?(v.to_s)
        end

        if options_include_groups.any?
          ordered_groups = outdated_gems_by_groups.keys.compact.sort
          [nil, ordered_groups].flatten.each do |groups|
            gems = outdated_gems_by_groups[groups]
            contains_group = if groups
              groups.split(",").include?(options[:group])
            else
              options[:group] == "group"
            end

            next if (!options[:groups] && !contains_group) || gems.nil?

            unless options[:parseable]
              if groups
                Bundler.ui.info "===== Group #{groups} ====="
              else
                Bundler.ui.info "===== Without group ====="
              end
            end

            gems.each do |gem|
              print_gem(
                gem[:current_spec],
                gem[:active_spec],
                gem[:dependency],
                groups,
                options_include_groups.any?
              )
            end
          end
        else
          outdated_gems_list.each do |gem|
            print_gem(
              gem[:current_spec],
              gem[:active_spec],
              gem[:dependency],
              gem[:groups],
              options_include_groups.any?
            )
          end
        end

        exit 1
      end
    end

  private

    def retrieve_active_spec(strict, definition, current_spec)
      if strict
        active_spec = definition.find_resolved_spec(current_spec)
      else
        active_specs = definition.find_indexed_specs(current_spec)
        if !current_spec.version.prerelease? && !options[:pre] && active_specs.size > 1
          active_specs.delete_if {|b| b.respond_to?(:version) && b.version.prerelease? }
        end
        active_spec = active_specs.last
      end

      active_spec
    end

    def display_nothing_outdated_message(filter_options_patch)
      unless options[:parseable]
        if filter_options_patch.any?
          display = filter_options_patch.map do |o|
            o.sub("filter-", "")
          end.join(" or ")

          Bundler.ui.info "No #{display} updates to display.\n"
        else
          Bundler.ui.info "Bundle up to date!\n"
        end
      end
    end

    def print_gem(current_spec, active_spec, dependency, groups, options_include_groups)
      spec_version = "#{active_spec.version}#{active_spec.git_version}"
      spec_version += " (from #{active_spec.loaded_from})" if Bundler.ui.debug? && active_spec.loaded_from
      current_version = "#{current_spec.version}#{current_spec.git_version}"

      if dependency && dependency.specific?
        dependency_version = %(, requested #{dependency.requirement})
      end

      spec_outdated_info = "#{active_spec.name} (newest #{spec_version}, " \
        "installed #{current_version}#{dependency_version})"

      output_message = if options[:parseable]
        spec_outdated_info.to_s
      elsif options_include_groups || !groups
        "  * #{spec_outdated_info}"
      else
        "  * #{spec_outdated_info} in groups \"#{groups}\""
      end

      Bundler.ui.info output_message.rstrip
    end

    def check_for_deployment_mode
      if Bundler.settings[:frozen]
        raise ProductionError, "You are trying to check outdated gems in " \
          "deployment mode. Run `bundle outdated` elsewhere.\n" \
          "\nIf this is a development machine, remove the " \
          "#{Bundler.default_gemfile} freeze" \
          "\nby running `bundle install --no-deployment`."
      end
    end

    def update_present_via_semver_portions(current_spec, active_spec, options)
      current_major = current_spec.version.segments.first
      active_major = active_spec.version.segments.first

      update_present = false
      update_present = active_major > current_major if options["filter-major"]

      if !update_present && (options["filter-minor"] || options["filter-patch"]) && current_major == active_major
        current_minor = get_version_semver_portion_value(current_spec, 1)
        active_minor = get_version_semver_portion_value(active_spec, 1)

        update_present = active_minor > current_minor if options["filter-minor"]

        if !update_present && options["filter-patch"] && current_minor == active_minor
          current_patch = get_version_semver_portion_value(current_spec, 2)
          active_patch = get_version_semver_portion_value(active_spec, 2)

          update_present = active_patch > current_patch
        end
      end

      update_present
    end

    def get_version_semver_portion_value(spec, version_portion_index)
      version_section = spec.version.segments[version_portion_index, 1]
      version_section.nil? ? 0 : (version_section.first || 0)
    end
  end
end